# BiAffect vs Hyprform

The clearest difference is rating: Hyprform at 5.0 against BiAffect's 4.3. Hyprform also leads on update cadence (every 2 weeks vs monthly). BiAffect's advantage is in-app purchases (none vs 1) and ratings volume (12 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Hyprform sells 1 in-app purchase, starting at $14.99 per month. BiAffect asks for nothing beyond the download.

Hyprform holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: BiAffect has 12 ratings behind it against 1, so its average is the more settled of the two.

BiAffect ships an update monthly, Hyprform every 2 weeks. The most recent releases landed on October 9, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | BiAffect | Hyprform |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (12 ratings)](https://appshunter.io/ios/app/biaffect/id1355144276/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hyprform/id6797629583/reviews)** |
| Number of ratings | **12** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | **Free** | Subscription |
| Size | 36 MB | 74 MB |
| Requires iOS | **16.1** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [University of Illinois](https://appshunter.io/developer/422670617) | [jarod fluke](https://appshunter.io/developer/6789194292) |

## What reviewers say

### BiAffect

[App page](https://appshunter.io/ios/app/biaffect/id1355144276)

This ResearchKit study explores the link between mood and cognitive function in bipolar disorder using typing patterns and passive sensor data. Both individuals with bipolar disorder and healthy participants are needed to help identify objective biomarkers.

**Highlights:** Keystroke dynamics analysis, Passive sensor data collection, Mood and neurocognitive study, Bipolar disorder research, Control group participation

**In-app purchases:** none


### Hyprform

[App page](https://appshunter.io/ios/app/hyprform/id6797629583)

This app connects athletes and coaches with personalized training programs, gym-ready logging, and in-app messaging. It fosters a community for sharing progress and challenges, with optional health data syncing for enhanced insights.

**Highlights:** Personalized program generation, Gym-ready workout logging, In-app coach messaging, Community features for sharing, Progress tracking and achievements, Optional Apple Health sync

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hyprform Monthly | $14.99 | per month |


## Frequently asked questions

### Is BiAffect free?

BiAffect is free to download, with no in-app purchases.

### Is Hyprform free?

Hyprform is free to download, with in-app purchases available.

### Which has better reviews, BiAffect or Hyprform?

Hyprform is rated higher. BiAffect averages 4.3 out of 5 from 12 ratings, while Hyprform averages 5.0 from 1 ratings.

### Do BiAffect or Hyprform have ads?

Neither BiAffect nor Hyprform shows ads.

### Which is updated more often, BiAffect or Hyprform?

BiAffect ships an update monthly, and Hyprform every 2 weeks. Most recently, BiAffect was updated on October 9, 2026 and Hyprform on October 4, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*